{"id":45380,"date":"2024-10-06T22:57:12","date_gmt":"2024-10-06T14:57:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45380\/"},"modified":"2024-10-06T22:57:13","modified_gmt":"2024-10-06T14:57:13","slug":"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e5%8d%94%e8%ad%b0%e4%b8%8d%e5%8f%af%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45380\/","title":{"rendered":"\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u5354\u8b70\u4e0d\u53ef\u7528"},"content":{"rendered":"<h1 id=\"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e5%8d%94%e8%ad%b0%e4%b8%8d%e5%8f%af%e7%94%a8-ZYieoEMcvZ\">\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u5354\u8b70\u4e0d\u53ef\u7528<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u8a0a\u606f\uff0c\u5176\u4e2d\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7db2\u7d61\u914d\u7f6e\u6216\u670d\u52d9\u5668\u8a2d\u7f6e\u6709\u95dc\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u6210\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-ZYieoEMcvZ\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u7684\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u7cfb\u7d71\u7684\u7db2\u7d61\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5354\u8b70\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u4f8b\u5982\uff0cIP \u5730\u5740\u3001\u5b50\u7db2\u63a9\u78bc\u6216\u7db2\u95dc\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62\u67d0\u4e9b\u5354\u8b70\u7684\u6d41\u91cf\uff0c\u5c0e\u81f4\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u7684\u932f\u8aa4\u3002\u9019\u5728\u4f7f\u7528 iptables \u6216 firewalld \u6642\u5c24\u70ba\u5e38\u898b\u3002<\/li>\n<li><strong>\u670d\u52d9\u672a\u555f\u52d5\uff1a<\/strong>\u67d0\u4e9b\u670d\u52d9\uff08\u5982 SSH\u3001HTTP \u7b49\uff09\u672a\u555f\u52d5\u6216\u5d29\u6f70\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5354\u8b70\u4e0d\u53ef\u7528\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u9a45\u52d5\u7a0b\u5e8f\u554f\u984c\uff1a<\/strong>\u7db2\u7d61\u9a45\u52d5\u7a0b\u5e8f\u7684\u554f\u984c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u5354\u8b70\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u865b\u64ec\u6a5f\u6216\u7279\u5b9a\u786c\u4ef6\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-ZYieoEMcvZ\">\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4fee\u5fa9\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u932f\u8aa4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-ZYieoEMcvZ\">1. \u6aa2\u67e5\u7db2\u7d61\u914d\u7f6e<\/h3>\n<pre><code>ip addr show<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u63a5\u53e3\u7684\u914d\u7f6e\u3002\u78ba\u4fdd IP \u5730\u5740\u3001\u5b50\u7db2\u63a9\u78bc\u548c\u7db2\u95dc\u8a2d\u7f6e\u6b63\u78ba\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-ZYieoEMcvZ\">2. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u898f\u5247\uff1a<\/p>\n<pre><code>sudo iptables -L<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u67d0\u4e9b\u898f\u5247\u963b\u6b62\u4e86\u6240\u9700\u7684\u5354\u8b70\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u6216\u4fee\u6539\u898f\u5247\uff1a<\/p>\n<pre><code>sudo iptables -D INPUT -p tcp --dport 80 -j DROP<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e8%aa%8d%e6%9c%8d%e5%8b%99%e7%8b%80%e6%85%8b-ZYieoEMcvZ\">3. \u78ba\u8a8d\u670d\u52d9\u72c0\u614b<\/h3>\n<p>\u6aa2\u67e5\u76f8\u95dc\u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>sudo systemctl status sshd<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u672a\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start sshd<\/code><\/pre>\n<h3 id=\"4-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f%e6%aa%a2%e6%9f%a5-ZYieoEMcvZ\">4. \u9a45\u52d5\u7a0b\u5e8f\u6aa2\u67e5<\/h3>\n<p>\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u6aa2\u67e5\u7db2\u7d61\u9a45\u52d5\u7a0b\u5e8f\u662f\u5426\u6b63\u78ba\u5b89\u88dd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u9a45\u52d5\u7a0b\u5e8f\u4fe1\u606f\uff1a<\/p>\n<pre><code>lspci -k | grep -A 3 -i net<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u9a45\u52d5\u7a0b\u5e8f\u6709\u554f\u984c\uff0c\u8003\u616e\u91cd\u65b0\u5b89\u88dd\u6216\u66f4\u65b0\u9a45\u52d5\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZYieoEMcvZ\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u5fa9 Linux \u7cfb\u7d71\u4e2d\u7684\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u932f\u8aa4\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u7db2\u7d61\u914d\u7f6e\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u3001\u670d\u52d9\u72c0\u614b\u53ca\u9a45\u52d5\u7a0b\u5e8f\u554f\u984c\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u6b63\u5e38\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u7db2\u7d61\u74b0\u5883\u548c\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 Linux \u932f\u8aa4\u300c\u5354\u8b70\u4e0d\u53ef\u7528\u300d\u7684\u6307\u5357\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u89e3\u6c7a\u7db2\u7d61\u9023\u63a5\u554f\u984c\uff0c\u6062\u5fa9\u7cfb\u7d71\u6b63\u5e38\u904b\u884c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45380","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45380"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45380\/revisions"}],"predecessor-version":[{"id":45381,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45380\/revisions\/45381"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45380"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45380"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}